นักวิเคราะห์ข้อมูลระดับต้น ใน SQL

Learn how to create and query relational databases using SQL in just two hours.

มีแบบฝึกหัดลงมือทำประกอบทุกขั้นตอน คอร์สนี้สอนทุกอย่างที่ต้องรู้เพื่อวิเคราะห์ข้อมูลด้วยโค้ด SQL ของคุณเองวันนี้!

Use your data manipulation skills to perform exploratory data analysis on a dataset around student mental health.

Level up your SQL knowledge and learn to join tables together, apply relational set theory, and work with subqueries.

Master the complex SQL queries necessary to answer a wide variety of data science questions and prepare robust data sets for analysis in PostgreSQL.

Learn how to create queries for analytics and data engineering with window functions, the SQL secret weapon!

Learn the most important PostgreSQL functions for manipulating, processing, and transforming data.

Learn the fundamentals of statistics, including measures of center and spread, probability distributions, and hypothesis testing with no coding involved!

Learn how to explore what's available in a database: the tables, relationships between them, and data stored in them.

Learn how to analyze a SQL table and report insights to management.

An introduction to data visualization with no coding involved.

No one enjoys looking at spreadsheets! Bring your data to life. Improve your presentation and learn how to translate technical data into actionable insights.

Derive insights about motorcycle part sales over time across multiple warehouse sites!